space charge

in a semiconductor
https://doi.org/10.1351/goldbook.S05776
At the @S06187@ of a @S05591@ the @S06171@ or deficiency of electrons constitutes a space charge.
Source:
PAC, 1986, 58, 437. (Interphases in systems of conducting phases (Recommendations 1985)) on page 443 [Terms] [Paper]